Tengo el siguiente archivo docker-compose y obtengo este error,

 The Compose file './docker-compose.yml' is invalid because: Unsupported config option

docker-compose.yml:

 version: "3" services: webserver: build: context: ./bin/webserver container_name: 'png-webserver' restart: 'always' ports: - "81:81" - "444:444" links: - mysql volumes: - /var/www/vhost/dev.ivacy.com:/var/www/html - ${PHP_INI-./config/php/php.ini}:/usr/local/etc/php/php.ini - ${VHOSTS_DIR-./config/vhosts}:/etc/apache2/sites-enabled - ${LOG_DIR-./logs/apache2}:/var/log/apache2 networks: vpcbr: ipv4_address: 10.5.0.5 mysql: build: ./bin/mysql container_name: 'png-mysql' restart: 'always' ports: - "3306:3306" volumes: - /var/www/docker-compose-lamp/bin/mysql/db:/docker-entrypoint-initdb.d - ${MYSQL_DATA_DIR-./data/mysql}:/var/lib/mysql - ${MYSQL_LOG_DIR-./logs/mysql}:/var/log/mysql environment: MYSQL_ROOT_PASSWORD: password MYSQL_DATABASE: ivacy_muti_site MYSQL_USER: root MYSQL_PASSWORD: password networks: vpcbr: ipv4_address: 10.5.0.6 depends_on: - mysql phpmyadmin: image: phpmyadmin/phpmyadmin container_name: 'png-phpmyadmin' links: - mysql environment: PMA_HOST: mysql PMA_PORT: 3306 ports: - '8081:81' volumes: - /sessions networks: vpcbr: ipv4_address: 10.5.0.7 depends_on: - mysql - webserver redis: container_name: 'png-redis' image: redis:latest ports: - "6379:6379" networks: vpcbr: ipv4_address: 10.5.0.8 networks: vpcbr: driver: bridge ipam: config: - subnet: 10.5.0.0/16 gateway: 10.5.0.1